| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.31 | 4.532% | $22.2758 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $245.55 | 6.809% | $262.2695 | $262.27 | $262.25 | $262.30 |
| Purchase #3 | $56.78 | 13.506% | $64.4487 | $64.45 | $64.45 | $64.40 |
| Purchase #4 | $107.88 | 11.713% | $120.516 | $120.52 | $120.50 | $120.50 |
| Purchase #5 | $66.97 | 8.735% | $72.8198 | $72.82 | $72.80 | $72.80 |
| Purchase #6 | $63.38 | 8.325% | $68.6564 | $68.66 | $68.65 | $68.70 |
| Purchase #7 | $32.85 | 5.232% | $34.5687 | $34.57 | $34.55 | $34.60 |
| 7 purchase totals = | $594.72 | $645.5549 | $645.57 | $645.50 | $645.60 | |